Unroll all loops even if the number of iterations is uncertain when the loop is entered.
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IA-32 architecture, Intel® 64 architecture, IA-64 architecture
Linux and Mac OS: | -funroll-all-loops |
Windows: | None |
None
OFF | Do not unroll all loops. |
Unroll all loops, even if the number of iterations is uncertain when the loop is entered. There may a performance impact with this option.
None